– Lat/Long: 48.71° N 121.99° W
South Twin Sister
Weather Forecast, United StatesIssued: 10 am Sat 06 Jun Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 am Sat 06 Jun Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Sat 06 Jun Local Time
Updates in:
Update imminent hr min s
3 South Twin Sister Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryModerate rain (total 14mm), heaviest on Sat afternoon. Very mild (max 15°C on Mon afternoon, min 6°C on Sat morning). Wind will be generally light. | Days 4–6 Weather SummaryHeavy rain (total 22mm), heaviest during Tue morning. Very mild (max 18°C on Thu afternoon, min 6°C on Tue night). Wind will be generally light. | |||||||||||||||||
Saturday 6 | Sunday 7 | Monday 8 | Tuesday 9 | Wednesday 10 | Thursday 11 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | |  | |  | | | | | | |  | |  | |
light rain | mod. rain | rain shwrs | light rain | rain shwrs | rain shwrs | some clouds | light rain | light rain | mod. rain | light rain | light rain | light rain | rain shwrs | rain shwrs | clear | clear | clear | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
4 | 6 | 1.3 | 0.5 | 1.3 | 0.1 | — | 0.1 | 1.8 | 9 | 5 | 4 | 3 | 0.8 | 0.1 | — | — | — | |
max °C | 7 | 8 | 8 | 7 | 11 | 11 | 13 | 15 | 12 | 9 | 9 | 8 | 7 | 11 | 11 | 14 | 18 | 15 |
min °C | 6 | 8 | 6 | 6 | 10 | 7 | 10 | 14 | 9 | 9 | 8 | 6 | 6 | 9 | 7 | 11 | 17 | 11 |
6 | 8 | 6 | 5 | 10 | 7 | 10 | 14 | 9 | 8 | 7 | 5 | 6 | 9 | 7 | 11 | 17 | 11 | |
1450 | 1600 | 1550 | 1550 | 2050 | 2000 | 2150 | 2450 | 2050 | 1950 | 1800 | 1450 | 1600 | 2400 | 3150 | 2900 | 3050 | 3600 | |
Cloud base (m) | 600 | 650 | 1550 | 550 | 850 | 1800 | 2100 | 2150 | 800 | 550 | 600 | 600 | 600 | 700 | 1900 | 9200 | ||
 | 5:05 | — | — | 5:05 | — | — | 5:05 | — | — | 5:05 | — | — | 5:05 | — | — | 5:05 | — | — |
 | — | — | 9:06 | — | — | 9:07 | — | — | 9:07 | — | — | 9:07 | — | — | 9:08 | — | — | 9:09 |
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South Twin Sister Weather (Days 0-3):
The weather forecast for South Twin Sister is: Moderate rain (total 14mm), heaviest on Sat afternoon. Very mild (max 15°C on Mon afternoon, min 6°C on Sat morning). Wind will be generally light.
South Twin Sister Weather (Days 3-6):
Heavy rain (total 22mm), heaviest during Tue morning. Very mild (max 18°C on Thu afternoon, min 6°C on Tue night). Wind will be generally light.
This table gives the weather forecast for South Twin Sister at the specific elevation of 500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of South Twin Sister. To see the weather forecasts for the other elevations, use the tab navigation above the table. For a wider overview of the weather, consult the Weather Map of Washington.